US3580828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of lithium
Assignee: Wyeth Holdings LLC
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Filing: 1968-12-16
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Granted: 1971-05-25
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Expires: 1988-12-16
Abstract
Abstract COHESIVE, DENSE DEPOSITS OF LITHIUM HAVING A SPECULAR APPEARANCE ARE OBTAINED BY ELECTRODEPOSITION FROM ANHYDROUS ELECTROLYTE OF LITHIUM SALT IN ORGANIC SOLVENT. ELECTROLYTE CONCENTRATION IS 0.05 TO 0.20 MOLE LITHIUM SALT PER LITER AND CURRENT DENSITY IS 0.05 TO 0.25 MILLIAMPERE PER SQUARE CENTIMETER.
Inventors
- 👤 Thomas Bradley Reddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:49
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |